ios NSKeyedArchiver 保存对象与对象数组

废话不说,直接上代码

//
//  CommunityTool.h
//  SmartCommunity
//
//  Created by chenhuan on 15/9/2.
//  Copyright (c) 2015年 smartcommunity. All rights reserved.
//

#import <Foundation/Foundation.h>
@interface CommunityTool : NSObject
+ (void)SaveComunity:(NSArray *)homepageBeans;
+ (NSMutableArray *)HomePageBean;
@end

//
//  CommunityTool.m
//  SmartCommunity
//
//  Created by chenhuan on 15/9/2.
//  Copyright (c) 2015年 smartcommunity. All rights reserved.
//

#import "CommunityTool.h"

#define SChomepagePath [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"homepage.archive"]

@implementation CommunityTool
+ (void)SaveComunity:(NSArray *)homepageBeans{
    [NSKeyedArchiver archiveRootObject:homepageBeans toFile:SChomepagePath];
}
+ (NSMutableArray *)HomePageBean{
    return [NSKeyedUnarchiver unarchiveObjectWithFile:SChomepagePath];
}
@end